Philosophy

Zones of the Spirit: A Book of Thoughts

The Introduction to Hegel's Philosophy of Fine Arts

Critias

Aesthetic as Science of Expression and General Linguistic

Dialogues Concerning Natural Religion

Eternal Life

The Story of My Mind; Or, How I Became a Rationalist

Morality Without God

Ingersollia Gems of Thought from the Lectures, Speeches, and Conversations of Col. Robert G. Ingersoll, Representative of His Opinions and Beliefs

Luck, or Cunning, as the Main Means of Organic Modification

Dawn of Distrust

Memory, History, Forgetting

Prolegomena to the Study of Hegel's Philosophy and Especially of his Logic

Wake Up, Be Free, and Become

The Essence of Christianity

Thus Spake Zarathustra: A Book for All and None

The Problems of Philosophy

David Strauss: The Confessor and the Writer

An Appeal to the Young

A Problem in Modern Ethics